5 files changed, 47 insertions, 51 deletions

diff --git a/sound/firewire/tascam/tascam-hwdep.c b/sound/firewire/tascam/tascam-hwdep.c
index 106406cbfaa3..8c4437d0051d 100644
--- a/sound/firewire/tascam/tascam-hwdep.c
+++ b/sound/firewire/tascam/tascam-hwdep.c
@@ -163,16 +163,15 @@ static int hwdep_compat_ioctl(struct snd_hwdep *hwdep, struct file *file,
 #define hwdep_compat_ioctl NULL
 #endif
 
-static const struct snd_hwdep_ops hwdep_ops = {
-	.read		= hwdep_read,
-	.release	= hwdep_release,
-	.poll		= hwdep_poll,
-	.ioctl		= hwdep_ioctl,
-	.ioctl_compat	= hwdep_compat_ioctl,
-};
-
 int snd_tscm_create_hwdep_device(struct snd_tscm *tscm)
 {
+	static const struct snd_hwdep_ops ops = {
+		.read		= hwdep_read,
+		.release	= hwdep_release,
+		.poll		= hwdep_poll,
+		.ioctl		= hwdep_ioctl,
+		.ioctl_compat	= hwdep_compat_ioctl,
+	};
 	struct snd_hwdep *hwdep;
 	int err;
 
@@ -182,7 +181,7 @@ int snd_tscm_create_hwdep_device(struct snd_tscm *tscm)
 
 	strcpy(hwdep->name, "Tascam");
 	hwdep->iface = SNDRV_HWDEP_IFACE_FW_TASCAM;
-	hwdep->ops = hwdep_ops;
+	hwdep->ops = ops;
 	hwdep->private_data = tscm;
 	hwdep->exclusive = true;
 
diff --git a/sound/firewire/tascam/tascam-midi.c b/sound/firewire/tascam/tascam-midi.c
index 41f842079d9d..df4f95d65925 100644
--- a/sound/firewire/tascam/tascam-midi.c
+++ b/sound/firewire/tascam/tascam-midi.c
@@ -68,20 +68,18 @@ static void midi_playback_trigger(struct snd_rawmidi_substream *substrm, int up)
 	spin_unlock_irqrestore(&tscm->lock, flags);
 }
 
-static struct snd_rawmidi_ops midi_capture_ops = {
-	.open		= midi_capture_open,
-	.close		= midi_capture_close,
-	.trigger	= midi_capture_trigger,
-};
-
-static struct snd_rawmidi_ops midi_playback_ops = {
-	.open		= midi_playback_open,
-	.close		= midi_playback_close,
-	.trigger	= midi_playback_trigger,
-};
-
 int snd_tscm_create_midi_devices(struct snd_tscm *tscm)
 {
+	static const struct snd_rawmidi_ops capture_ops = {
+		.open		= midi_capture_open,
+		.close		= midi_capture_close,
+		.trigger	= midi_capture_trigger,
+	};
+	static const struct snd_rawmidi_ops playback_ops = {
+		.open		= midi_playback_open,
+		.close		= midi_playback_close,
+		.trigger	= midi_playback_trigger,
+	};
 	struct snd_rawmidi *rmidi;
 	struct snd_rawmidi_str *stream;
 	struct snd_rawmidi_substream *subs;
@@ -100,7 +98,7 @@ int snd_tscm_create_midi_devices(struct snd_tscm *tscm)
 
 	rmidi->info_flags |= SNDRV_RAWMIDI_INFO_INPUT;
 	snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT,
-			    &midi_capture_ops);
+			    &capture_ops);
 	stream = &rmidi->streams[SNDRV_RAWMIDI_STREAM_INPUT];
 
 	/* Set port names for MIDI input. */
@@ -116,7 +114,7 @@ int snd_tscm_create_midi_devices(struct snd_tscm *tscm)
 
 	rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT;
 	snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT,
-			    &midi_playback_ops);
+			    &playback_ops);
 	stream = &rmidi->streams[SNDRV_RAWMIDI_STREAM_OUTPUT];
 
 	/* Set port names for MIDI ourput. */
diff --git a/sound/firewire/tascam/tascam-pcm.c b/sound/firewire/tascam/tascam-pcm.c
index 79db1b651f5c..f5dd6ce6b6f1 100644
--- a/sound/firewire/tascam/tascam-pcm.c
+++ b/sound/firewire/tascam/tascam-pcm.c
@@ -268,33 +268,31 @@ static snd_pcm_uframes_t pcm_playback_pointer(struct snd_pcm_substream *sbstrm)
 	return amdtp_stream_pcm_pointer(&tscm->rx_stream);
 }
 
-static const struct snd_pcm_ops pcm_capture_ops = {
-	.open		= pcm_open,
-	.close		= pcm_close,
-	.ioctl		= snd_pcm_lib_ioctl,
-	.hw_params	= pcm_capture_hw_params,
-	.hw_free	= pcm_capture_hw_free,
-	.prepare	= pcm_capture_prepare,
-	.trigger	= pcm_capture_trigger,
-	.pointer	= pcm_capture_pointer,
-	.page		= snd_pcm_lib_get_vmalloc_page,
-};
-
-static const struct snd_pcm_ops pcm_playback_ops = {
-	.open		= pcm_open,
-	.close		= pcm_close,
-	.ioctl		= snd_pcm_lib_ioctl,
-	.hw_params	= pcm_playback_hw_params,
-	.hw_free	= pcm_playback_hw_free,
-	.prepare	= pcm_playback_prepare,
-	.trigger	= pcm_playback_trigger,
-	.pointer	= pcm_playback_pointer,
-	.page		= snd_pcm_lib_get_vmalloc_page,
-	.mmap		= snd_pcm_lib_mmap_vmalloc,
-};
-
 int snd_tscm_create_pcm_devices(struct snd_tscm *tscm)
 {
+	static const struct snd_pcm_ops capture_ops = {
+		.open		= pcm_open,
+		.close		= pcm_close,
+		.ioctl		= snd_pcm_lib_ioctl,
+		.hw_params	= pcm_capture_hw_params,
+		.hw_free	= pcm_capture_hw_free,
+		.prepare	= pcm_capture_prepare,
+		.trigger	= pcm_capture_trigger,
+		.pointer	= pcm_capture_pointer,
+		.page		= snd_pcm_lib_get_vmalloc_page,
+	};
+	static const struct snd_pcm_ops playback_ops = {
+		.open		= pcm_open,
+		.close		= pcm_close,
+		.ioctl		= snd_pcm_lib_ioctl,
+		.hw_params	= pcm_playback_hw_params,
+		.hw_free	= pcm_playback_hw_free,
+		.prepare	= pcm_playback_prepare,
+		.trigger	= pcm_playback_trigger,
+		.pointer	= pcm_playback_pointer,
+		.page		= snd_pcm_lib_get_vmalloc_page,
+		.mmap		= snd_pcm_lib_mmap_vmalloc,
+	};
 	struct snd_pcm *pcm;
 	int err;
 
@@ -305,8 +303,8 @@ int snd_tscm_create_pcm_devices(struct snd_tscm *tscm)
 	pcm->private_data = tscm;
 	snprintf(pcm->name, sizeof(pcm->name),
 		 "%s PCM", tscm->card->shortname);
-	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &pcm_playback_ops);
-	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &pcm_capture_ops);
+	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &playback_ops);
+	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &capture_ops);
 
 	return 0;
 }
diff --git a/sound/firewire/tascam/tascam-stream.c b/sound/firewire/tascam/tascam-stream.c
index 4ad3bd7fd445..f1657a4e0621 100644
--- a/sound/firewire/tascam/tascam-stream.c
+++ b/sound/firewire/tascam/tascam-stream.c
@@ -343,7 +343,7 @@ int snd_tscm_stream_init_duplex(struct snd_tscm *tscm)
 	if (err < 0)
 		amdtp_stream_destroy(&tscm->rx_stream);
 
-	return 0;
+	return err;
 }
 
 /* At bus reset, streaming is stopped and some registers are clear. */
diff --git a/sound/firewire/tascam/tascam.h b/sound/firewire/tascam/tascam.h
index 1f61011579a7..d3cd4065722b 100644
--- a/sound/firewire/tascam/tascam.h
+++ b/sound/firewire/tascam/tascam.h
@@ -17,6 +17,7 @@
 #include <linux/mutex.h>
 #include <linux/slab.h>
 #include <linux/compat.h>
+#include <linux/sched/signal.h>
 
 #include <sound/core.h>
 #include <sound/initval.h>